These entries are queried from radb.net using whois, you can try my project getting these.
:AS10170 route: 210.104.132.0/22 descr: contact siahn [at] bok.or.kr if necessary origin: AS10170 mnt-by: MAINT-AS3786 changed: yuncheol [at] bora.net 20011223 source: RADB last-modified: 2023-11-13T16:09:31Z rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source